SunStar KM-250 Series, Руководство пользователя

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Contents
Safety Rules for Machines
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4
1. Specifications
1) Automatic trimmer.......................................................................................................................................................8
2) Servo motor ..................................................................................................................................................................8
3) 470 motor .....................................................................................................................................................................9
4) 470 motor controller.....................................................................................................................................................9
5) Peripheral automation devices (optional)....................................................................................................................9
2. Installation
1) Machine head .............................................................................................................................................................10
2) Chip discharge plate...................................................................................................................................................10
3) Resistance box for knee-lifting solenoid ...................................................................................................................11
4) Lubrication .................................................................................................................................................................11
5) Belt tension adjustment..............................................................................................................................................12
6) Program unit...............................................................................................................................................................12
7) Belt cover ...................................................................................................................................................................13
8) Location detector assembly and adjustment ............................................................................................................14
9) Location adjustment of location detector..................................................................................................................14
10) Check for stop position of sewing machine............................................................................................................15
11) Back tack button.......................................................................................................................................................15
3. Control and Adjustment of the Sewing Machine
1) Needle insertion .........................................................................................................................................................16
2) Needle bar adjustment ...............................................................................................................................................16
3) Timing adjustment of needle and hook .....................................................................................................................16
4) Lubrication adjustment of thread take-up lever ........................................................................................................16
5) Lubrication adjustment of hook.................................................................................................................................17
6) Inserting lower thread and tension adjustment .........................................................................................................18
7) Routing upper thread..................................................................................................................................................18
8) Upper thread adjustment............................................................................................................................................19
9) Height and tension adjustment of presser foot..........................................................................................................20
10) Adjustment of automatic knee-lifter .......................................................................................................................20
11) Stitch length adjustment...........................................................................................................................................21
12) Height and inclination adjustment of feed dog.......................................................................................................21
13) Feed cam adjustment ...............................................................................................................................................22
14) Adjustment of needle movement.............................................................................................................................22
15) Timing adjustment of trimmer.................................................................................................................................23
16) Tension adjustment of fixed blade...........................................................................................................................24
17) Replacement of movable knife................................................................................................................................24
18) Replacement of fixed blade .....................................................................................................................................24
19) Adjustment of bobbin catcher .................................................................................................................................24
20) Wiper adjustment .....................................................................................................................................................25
21) Knife adjustment......................................................................................................................................................26
22) Use of chip discharge guide and auxiliary needle plate .........................................................................................27
23) Change of cutting width...........................................................................................................................................27
4. Cause of Troubles and Troubleshooting
1) Sewing machine troubleshooting ..............................................................................................................................29
Keystone Sewing Machine Company, Inc.